Version 4 SHEET 1 1376 1224 WIRE 240 -176 112 -176 WIRE 160 -112 160 -128 WIRE 112 -96 112 -176 WIRE 128 -96 112 -96 WIRE 240 -80 240 -176 WIRE 240 -80 192 -80 WIRE 272 -80 240 -80 WIRE -224 -64 -224 -112 WIRE -128 -64 -224 -64 WIRE 32 -64 32 -112 WIRE 32 -64 -48 -64 WIRE 128 -64 32 -64 WIRE 160 -32 160 -48 WIRE -704 304 -800 304 WIRE -608 304 -608 224 WIRE -608 304 -624 304 WIRE -592 304 -608 304 WIRE -496 304 -496 224 WIRE -496 304 -512 304 WIRE -480 304 -496 304 WIRE -384 304 -384 224 WIRE -384 304 -400 304 WIRE -368 304 -384 304 WIRE -272 304 -272 224 WIRE -272 304 -288 304 WIRE -256 304 -272 304 WIRE -160 304 -160 224 WIRE -160 304 -176 304 WIRE -144 304 -160 304 WIRE -48 304 -48 224 WIRE -48 304 -64 304 WIRE -32 304 -48 304 WIRE 64 304 64 224 WIRE 64 304 48 304 WIRE 80 304 64 304 WIRE 176 304 176 224 WIRE 176 304 160 304 WIRE 192 304 176 304 WIRE 288 304 288 224 WIRE 288 304 272 304 WIRE 304 304 288 304 WIRE 400 304 400 224 WIRE 400 304 384 304 WIRE 416 304 400 304 WIRE 512 304 512 224 WIRE 512 304 496 304 WIRE 544 304 512 304 WIRE 672 304 672 224 WIRE 672 304 624 304 WIRE 736 304 672 304 WIRE 752 304 736 304 WIRE -800 368 -800 304 WIRE -1040 384 -1040 368 WIRE -944 384 -944 368 WIRE 736 384 736 304 WIRE -608 416 -608 304 WIRE -496 416 -496 304 WIRE -384 416 -384 304 WIRE -272 416 -272 304 WIRE -160 416 -160 304 WIRE -48 416 -48 304 WIRE 64 416 64 304 WIRE 176 416 176 304 WIRE 288 416 288 304 WIRE 400 416 400 304 WIRE 512 416 512 304 WIRE 832 464 736 464 WIRE -1040 496 -1040 464 WIRE -944 496 -944 464 WIRE -608 528 -608 496 WIRE -496 528 -496 496 WIRE -496 528 -608 528 WIRE -384 528 -384 496 WIRE -384 528 -496 528 WIRE -272 528 -272 496 WIRE -272 528 -384 528 WIRE -160 528 -160 496 WIRE -160 528 -272 528 WIRE -48 528 -48 496 WIRE -48 528 -160 528 WIRE 64 528 64 496 WIRE 64 528 -48 528 WIRE 176 528 176 496 WIRE 176 528 64 528 WIRE 288 528 288 496 WIRE 288 528 176 528 WIRE 400 528 400 496 WIRE 400 528 288 528 WIRE 512 528 512 496 WIRE 512 528 400 528 WIRE 832 528 832 464 WIRE 832 528 512 528 WIRE -800 592 -800 448 WIRE 832 592 832 528 FLAG -800 592 0 FLAG 832 592 0 FLAG 672 224 C IOPIN 672 224 Out FLAG 512 224 C# IOPIN 512 224 Out FLAG 400 224 D IOPIN 400 224 Out FLAG 288 224 D# IOPIN 288 224 Out FLAG 176 224 E IOPIN 176 224 Out FLAG 64 224 F IOPIN 64 224 Out FLAG -48 224 F# IOPIN -48 224 Out FLAG -160 224 G IOPIN -160 224 Out FLAG -272 224 G# IOPIN -272 224 Out FLAG -384 224 A IOPIN -384 224 Out FLAG -496 224 A# IOPIN -496 224 Out FLAG -608 224 H IOPIN -608 224 Out FLAG -944 496 0 FLAG -944 368 +V FLAG -1040 496 0 FLAG -1040 368 -V FLAG 160 -128 +V FLAG 160 -32 -V FLAG 272 -80 OUT FLAG -224 -112 F# IOPIN -224 -112 Out SYMBOL res -608 320 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res -496 320 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res -384 320 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res -272 320 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res -160 320 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res -48 320 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res 64 320 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R7 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res 64 288 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res 176 288 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res 288 288 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL voltage -800 352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0.1 SYMATTR InstName Oct-Voltage SYMATTR Value 0.25 SYMBOL res 400 320 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R11 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res 528 320 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R12 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res -624 400 R0 SYMATTR InstName R13 SYMATTR Value 29.94K SYMBOL res -512 400 R0 SYMATTR InstName R15 SYMATTR Value 29.94K SYMBOL res -400 400 R0 SYMATTR InstName R16 SYMATTR Value 29.94K SYMBOL res -288 400 R0 SYMATTR InstName R17 SYMATTR Value 29.94K SYMBOL res -176 400 R0 SYMATTR InstName R18 SYMATTR Value 29.94K SYMBOL res -64 400 R0 SYMATTR InstName R19 SYMATTR Value 29.94K SYMBOL res 48 400 R0 SYMATTR InstName R20 SYMATTR Value 29.94K SYMBOL res 160 400 R0 SYMATTR InstName R21 SYMATTR Value 29.94K SYMBOL res 272 400 R0 SYMATTR InstName R22 SYMATTR Value 29.94K SYMBOL res 384 400 R0 SYMATTR InstName R23 SYMATTR Value 29.94K SYMBOL res 496 400 R0 SYMATTR InstName R24 SYMATTR Value 29.94K SYMBOL res 720 368 R0 SYMATTR InstName R25 SYMATTR Value 1.6824K SYMBOL voltage -944 368 R0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage -1040 368 R0 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL opamps\\LT1001 160 -144 R0 SYMATTR InstName U1 SYMBOL res -144 -80 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Ron SYMATTR Value 300 TEXT -832 616 Left 2 !;tran 100m TEXT 768 360 Left 2 ;Kombination aus Festwert und Spindeltrimmer TEXT -160 592 Left 2 ;Alle Rs im DAC Netzwerk Welwyn RC55Y 0,1% 15ppm TEXT -600 560 Left 2 ;29.94k = 28,7K + 1,24 K TEXT 168 32 Left 2 !.tran 30m